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WARNING: This page is about a different car, the 2001 Cadillac Seville, 2001 Cadillac Eldorado, and 2001 Cadillac DeVille. However, it is still accessible from the selected car via links, so may be relevant.

Barometric pressure is more than 10.5 psi (72 kPa).
Engine coolant temperature is 203-212°F (95-100°C), normal operating temperature.
Intake air temperature is 21-392°F (-6 to 200°C).
Engine is in closed loop.
Engine has run for 10 minutes off idle in order to initiate a test.
Battery voltage is 10-16 volts.